What is the altitude angle of the Sun for someone in Anchorage, Alaska (61°N), on June 21?
Answer :
The day 21 june is called as Summer Solstsices. on this day sun is at maximum of north of the equator.
for calculation of this we use
Summer solstice: altitude = 90 - latitude + 23.5 deg
altitude = 52.5 deg
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